STAGE TUBE: GLEE Covers 'Call Me Maybe' in Season 4 Premiere!

The fourth season of GLEE promises a host of surprises as well as guest appearances by Kate Hudson and Sarah Jessica Parker. The show will also welcome new cast members Dean Guyer, Jacob Artist, Melissa Benoist and Becca Tobin, and will see the debut appearance of GLEE PROJECT season 2 winner Blake Jenner. Check out the full performance of 'Call Me Maybe' from Thursday's premiere below!